1. Introduction
This manual provides essential instructions for the safe and effective use of your AKZYTUE 3.7V 100mAh 401230 Lithium Polymer battery. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: The AKZYTUE 3.7V 100mAh 401230 Lithium Polymer battery with its PH2.0mm JST connector.
2. Important Safety Warnings
WARNING: Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to the battery and connected device. Keep this manual for future reference.
- Connector Compatibility: The battery connector type is JST PH2.0mm. Ensure that the connector type, polarity, and battery size match your device before purchasing or connecting. Connectors are not universal.
- Polarity Check: If the polarity of the battery connector does not match that of your device, it will damage the device or the new battery. Always verify polarity before connection. The red wire is positive (+), and the black wire is negative (-).
- Non-Power Battery: This 3.7V 100mAh 401230 Lithium battery is a NON-POWER BATTERY. It is not designed for high-current devices such as UAVs, mini RC helicopters, RC small drones, model aircraft, electric toys, or power tools. Using it with such devices may cause damage or safety hazards.
- Charging: Use only chargers specifically designed for 3.7V Lithium Polymer batteries. Do not overcharge or discharge the battery.
- Physical Damage: Do not puncture, open, or disassemble the battery. Avoid dropping, bending, or exposing the battery to strong impacts.
- Temperature: Do not expose the battery to extreme temperatures (above 60°C or below 0°C) or direct sunlight.
- Water Exposure: Do not immerse the battery in water or allow it to get wet.
- Disposal: Dispose of batteries according to local regulations. Do not dispose of in household waste.

Image 2.1: Visual guide for correct and incorrect polarity connections. Always ensure the red wire connects to positive (+) and the black wire to negative (-).
3. Product Overview and Features
The AKZYTUE 401230 is a compact 3.7V 100mAh Lithium Polymer battery designed for various low-power electronic devices. It features a PH2.0mm JST connector for easy integration.
Key Features:
- Voltage: 3.7V
- Capacity: 100mAh
- Connector: PH2.0mm JST
- Material: Lithium Polymer
- Compact Size: Designed for small electronic applications.
- Long Cycle Life: Provides reliable performance over many charge cycles.
- Safety Performance: Engineered with safety in mind for general use.

Image 3.1: Advantages of the Lithium Polymer battery, including compact size and long lifespan.
4. Setup and Installation
- Verify Device Compatibility: Before attempting installation, confirm that your device requires a 3.7V 100mAh Lithium Polymer battery with a PH2.0mm JST connector. Check the dimensions to ensure a proper fit.
- Power Off Device: Ensure the device where the battery will be installed is completely powered off and disconnected from any power sources.
- Access Battery Compartment: Open the battery compartment of your device. This may require a small screwdriver or other tools depending on the device design.
- Remove Old Battery (if applicable): Carefully disconnect and remove the old battery. Note its orientation and connector type.
- Check Polarity: This is a critical step. Compare the polarity of the AKZYTUE battery's PH2.0mm JST connector with the connector in your device. The red wire on the battery is positive (+), and the black wire is negative (-). Ensure these align with your device's positive and negative terminals. Incorrect connection will damage your device and/or the battery.
- Connect New Battery: Gently plug the PH2.0mm JST connector of the AKZYTUE battery into the corresponding port in your device, ensuring correct polarity. Do not force the connector.
- Position Battery: Place the battery securely within the compartment. Ensure no wires are pinched or exposed.
- Close Compartment: Close the battery compartment.
- Initial Charge: It is recommended to fully charge the battery before its first use.

Image 4.1: Example of correct battery connection (left) and incorrect connection (right) on a circuit board. Always double-check polarity.
5. Operating Instructions
Once installed and charged, the battery will power your compatible device. Follow your device's specific operating instructions for its functionality.
- Charging: Connect the device (with the battery installed) to its appropriate charger. The maximum charge voltage is 4.25V and maximum charge current is 50mAh.
- Discharging: The battery will discharge as your device operates. Avoid completely draining the battery to prolong its lifespan.
- Usage Environment: Operate your device within normal environmental conditions. Extreme cold or heat can affect battery performance and lifespan.
6. Maintenance and Storage
- Regular Charging: For optimal battery life, avoid deep discharges. Recharge the battery when the device indicates low power.
- Long-Term Storage: If storing the battery for an extended period, charge it to approximately 50-60% capacity. Store in a cool, dry place away from direct sunlight and extreme temperatures. The recommended storage temperature is -20°C to 60°C.
- Cleaning: Keep the battery and its connectors clean and free from dust or debris. Use a dry, soft cloth for cleaning.
- Inspection: Periodically inspect the battery for any signs of swelling, leakage, or damage. Discontinue use immediately if any issues are observed.
7. Troubleshooting
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging. | Incorrect charger, faulty cable, or battery issue. | Ensure you are using a compatible 3.7V LiPo charger. Check cable connections. If issues persist, the battery or charger may be faulty. |
| Device not powering on after battery installation. | Incorrect polarity connection, loose connection, or incompatible battery. | Immediately check battery polarity. Ensure the red wire is connected to positive (+) and black to negative (-). Verify the connector is fully seated. Confirm battery compatibility with your device. |
| Battery drains quickly. | Old battery, high power consumption by device, or extreme operating conditions. | Ensure the battery is fully charged. Reduce device power consumption if possible. Avoid using in very cold or hot environments. Consider replacing the battery if it's old. |
| Battery appears swollen or damaged. | Overcharging, physical damage, or internal defect. | Discontinue use immediately. Safely remove the battery and dispose of it according to local regulations. Do not attempt to charge or use a swollen or damaged battery. |
8. Specifications
| Parameter | Value |
|---|---|
| Battery Model | 401230 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 100mAh |
| Maximum Charge Voltage | 4.25V |
| Maximum Charge Current | 50mAh |
| Discharge Voltage Cut-off | 2.75V |
| Recharging Current | Standard 0.05A max 0.1A |
| Discharge Current | Standard 0.05A max 0.1A |
| Connector Type | PH2.0mm JST |
| Dimensions (T*W*L) | 4 x 12 x 32mm / 0.16" x 0.47" x 1.26" |
| Cable Length | 5cm / 2" |
| Net Weight | 3g |
| Charging Temperature | 0°C - 45°C |
| Storage Temperature | -20°C - 60°C |

Image 8.1: Detailed specifications for the AKZYTUE 401230 battery.

Image 8.2: Physical dimensions of the AKZYTUE 401230 battery.
9. Recommended Applications
This battery is suitable for various low-power electronic devices. Examples include:
- MP3/MP4 players
- Bluetooth wireless headsets
- GPS devices
- Baby monitors
- Game Boy (compatible models)
- Skybell devices
- Smart watches
- Monitoring units
- POS machines
- Dashcams
- Mobile power banks (internal component)
- Bluetooth speakers
- VR glasses
- Beauty devices
- Pet trackers
- Ring video doorbells (compatible models)

Image 9.1: Examples of devices compatible with the AKZYTUE 401230 battery.

Image 9.2: Further examples of suitable applications for the battery.
10. Warranty and Support
For warranty information or technical support, please refer to the AKZYTUE official website or contact your retailer. Keep your purchase receipt as proof of purchase.
Manufacturer: AKZYTUE
Date First Available: July 2, 2019
